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std::hash<std::thread::id>

From cppreference.com
 
 
Thread support library
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std::thread::id
Member functions
id::id
Non-member functions
operator==
operator!=
operator<
operator<=
operator>
operator>=
operator<<
Helper classes
std::hash<std::thread::id>
 
Defined in header <thread>
template<> struct hash<std::thread::id>;
(since C++11)

The template specialization of std::hash for the std::thread::id class allows users to obtain hashes of the identifiers of threads.

[edit] Example

[edit] See also

(C++11)
hash function object
(class template) [edit]